How to bid in this country: portals, deadlines, thresholds →
Replacement or filtration of hydraulic oil and filters on ZZ Opole flap weirs
Wymiana bądź filtracja oleju hydraulicznego oraz filtrów na jazach klapowych ZZ Opole — original title
Your path to submission
- Deadline: 6 November at 10:00 — 5 days left.
- The submission point is stated in the notice (link on this page).
- Offer and evidence in: Polish.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
The subject of the basic contract is a service consisting in the performance of: • oil filtration in 11 units (1 unit on Januszkowice hydraulic plant and 10 units on Krapkowice hydraulic plant) and oil testing (39 samples on 5 units: hydrotechnical facility Januszkowice, hydrotechnical facility Krępa, hydrotechnical facility Groszowice, hydrotechnical facility Wróblin, hydrotechnical facility Dobrzeń). Under the option right, the Contracting Authority provides for: • in the case of ineffective filtration of the currently used oil, replacement of this oil and filtration of the oil in question in 11 aggregates (1 aggregate on the Januszkowice hydraulic facility and 10 aggregates on the Krapkowice hydraulic facility). A detailed description of the subject of the contract is contained in Annex 1 to the ToR.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every month (1161 awards, most recently October 2026) — the next award is due around November 2026 by that rhythm. The last award went to MPG Monika Grzeszczuk.n = 1,161
- 51% of this buyer's awards went to companies that had already won here before (9,076 awards since 2018, spread over 2,840 companies). That is well above the sector norm (34%) — newcomers have a harder time here than elsewhere.n = 9,076 awards since 2018
- The award came in at a median 69% of the estimated value (448 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 83%.n = 448
- The median procedure drew 4 bids (5,416 procedures with a bid count); 18% ended with a single bidder. Sector: median 4 bids.n = 5,416
- 98% of the bids received came from small and medium-sized enterprises (1,959 procedures with a bid mix). Sector: 84%.n = 1,959
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 31/10/2026.
What you must prove — eligibility criteria
Wykonawca musi wykazać, że w okresie ostatnich 3 lat przed upływem terminu składania ofert, a jeżeli okres prowadzenia działalności jest krótszy – w tym okresie, wykonał co najmniej: jedną usługę polegającą na wykonaniu co najmniej jednej filtracji oleju na je… read in fullcollapse
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| DREW-KOS Sp. Z o.o. | 72 | 2024–2026 |
| METALZBYT-HURT SP. Z O.O. | 63 | 2020–2026 |
| Hydrowodkan Sp. z o.o. | 60 | 2018–2026 |
| ATRA Sp. z o.o. | 50 | 2022–2026 |
| PBW INŻYNIERIA Sp. z o. o. | 40 | 2021–2026 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually 5 or more bids came in. Many compete here — price and references decide. (Based on 698 completed awards — not a statement about this procedure.)
This procedure allows 25 days between publication and deadline — typical in this country is 20 (median of 8,613 procedures). A normal window for this market.
Foreign bidders
In Poland · Architecture & engineering, 115 contracts went to foreign companies over the last 3 years (of 40,650 recorded awards) — mostly from Germany, France, Switzerland.
Submission language: Polish.
How to bid
Guide: how to apply on e-Zamówienia (Polen) → Registration, signature, fees — from the operator's bidder manual.
Don't miss the next one
Friedrich finds tenders like this for you — every morning at 7:30, each one checked by Claude (Anthropic) for fit, and he learns from your feedback what your company really does.
Register now